Hair cutting guide



FIG. 1 is a bottom right perspective view of a hair cutting guide showing my new design;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front side elevational view thereof;

FIG. 6 is a back side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a hair cutting guide, as shown. 